/* ==================================================================
   gabeyocum.com — "Graph paper"
   IBM Plex Sans / Mono, faint grid ground, one accent.
   Theme: light by default, dark via OS or [data-theme=dark].
   ================================================================== */

/* fonts ----------------------------------------------------------- */

@font-face { font-family: "Plex Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url(../fonts/plex-sans-400.woff2) format("woff2"); }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-style: italic; font-display: swap; src: url(../fonts/plex-sans-400-italic.woff2) format("woff2"); }
@font-face { font-family: "Plex Sans"; font-weight: 500; font-style: normal; font-display: swap; src: url(../fonts/plex-sans-500.woff2) format("woff2"); }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url(../fonts/plex-sans-600.woff2) format("woff2"); }
@font-face { font-family: "Plex Sans"; font-weight: 700; font-style: normal; font-display: swap; src: url(../fonts/plex-sans-700.woff2) format("woff2"); }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url(../fonts/plex-mono-400.woff2) format("woff2"); }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url(../fonts/plex-mono-500.woff2) format("woff2"); }

/* tokens ---------------------------------------------------------- */

:root {
  --sans: "Plex Sans", "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --paper: #f7f7f5;
  --surface: #ffffff;
  --ink: #17191f;
  --ink-2: #4b4f5a;
  --muted: #767b87;
  --rule: #dcdde1;
  --rule-strong: #b9bcc4;
  --grid: rgba(23, 25, 31, 0.055);
  --accent: #1d4ed8;
  --accent-ink: #1a3fb0;
  --accent-soft: rgba(29, 78, 216, 0.09);
  --live: #15803d;
  --live-soft: rgba(21, 128, 61, 0.1);
  --building: #b45309;
  --building-soft: rgba(180, 83, 9, 0.11);
  --soon: #6b7280;
  --soon-soft: rgba(107, 114, 128, 0.12);
  --down: #b91c1c;
  --down-soft: rgba(185, 28, 28, 0.1);
  --code-bg: #f0f0ee;
  --shadow: 0 1px 2px rgba(23, 25, 31, 0.05), 0 8px 24px -12px rgba(23, 25, 31, 0.18);

  --measure: 44rem;
  --wide: 66rem;
  --grid-size: 24px;
  --radius: 6px;
  --ease: 160ms cubic-bezier(0.2, 0, 0, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1420;
    --surface: #161c2b;
    --ink: #e8eaf0;
    --ink-2: #b4b9c6;
    --muted: #7f8697;
    --rule: #262d3d;
    --rule-strong: #3a4257;
    --grid: rgba(232, 234, 240, 0.045);
    --accent: #7ea2ff;
    --accent-ink: #9db8ff;
    --accent-soft: rgba(126, 162, 255, 0.13);
    --live: #4ade80;
    --live-soft: rgba(74, 222, 128, 0.12);
    --building: #fbbf24;
    --building-soft: rgba(251, 191, 36, 0.12);
    --soon: #9ca3af;
    --soon-soft: rgba(156, 163, 175, 0.14);
    --down: #f87171;
    --down-soft: rgba(248, 113, 113, 0.13);
    --code-bg: #0b0f18;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 28px -12px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #0f1420;
  --surface: #161c2b;
  --ink: #e8eaf0;
  --ink-2: #b4b9c6;
  --muted: #7f8697;
  --rule: #262d3d;
  --rule-strong: #3a4257;
  --grid: rgba(232, 234, 240, 0.045);
  --accent: #7ea2ff;
  --accent-ink: #9db8ff;
  --accent-soft: rgba(126, 162, 255, 0.13);
  --live: #4ade80;
  --live-soft: rgba(74, 222, 128, 0.12);
  --building: #fbbf24;
  --building-soft: rgba(251, 191, 36, 0.12);
  --soon: #9ca3af;
  --soon-soft: rgba(156, 163, 175, 0.14);
  --down: #f87171;
  --down-soft: rgba(248, 113, 113, 0.13);
  --code-bg: #0b0f18;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 28px -12px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

/* base ------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  background-position: center top;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; width: 100%; }

.container {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.container-wide { max-width: var(--wide); }
.narrow { max-width: var(--measure); }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
  transition: text-decoration-color var(--ease), color var(--ease);
}
a:hover { text-decoration-color: currentColor; color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink);
  text-wrap: balance;
}

::selection { background: var(--accent-soft); }

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  z-index: 10;
}
.skip:focus { top: 1rem; }

/* mono label utility ---------------------------------------------- */

.mono, time, .status, .stack, .section-label, .hero-kicker, .crumb, .post-meta, .post-byline, .contact-key {
  font-family: var(--mono);
  font-feature-settings: "zero";
}

/* header ---------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid var(--rule);
}
.site-header-inner {
  max-width: var(--wide);
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 3.75rem;
}
.site-name {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.site-name:hover { color: var(--ink); }
.site-mark {
  display: inline-grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 5px;
  background: var(--accent);
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  line-height: 1;
}
.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.site-nav a {
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  color: var(--ink-2);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}
.site-nav a:hover { color: var(--ink); background: var(--accent-soft); }
.site-nav a[aria-current="page"] { color: var(--accent); }

.theme-toggle {
  margin-left: 0.35rem;
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}
.theme-toggle:hover { border-color: var(--rule-strong); color: var(--ink); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

/* hero ------------------------------------------------------------ */

.hero {
  padding: 5rem 0 3.5rem;
  max-width: var(--measure);
}
.hero-kicker {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero-name {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.hero-tagline {
  margin: 0;
  max-width: 34rem;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink-2);
  text-wrap: pretty;
}
.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 1.75rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}
.hero-links a { color: var(--ink-2); text-decoration-color: var(--rule-strong); }
.hero-links a:hover { color: var(--accent); }

/* sections -------------------------------------------------------- */

.home-section { padding: 2.5rem 0; border-top: 1px solid var(--rule); }
.home-section.narrow { margin-left: 0; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.section-label {
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.section-num { color: var(--accent); }
.section-sep { color: var(--rule-strong); }
.section-more {
  font-size: 0.9rem;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
}
.section-more:hover { color: var(--accent); }

/* page header ----------------------------------------------------- */

.page-header { padding: 3.5rem 0 1.5rem; }
.page-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 4.5vw, 2.6rem);
  letter-spacing: -0.03em;
}
.page-header > p:last-child { margin-bottom: 0; }
.lede { margin: 0.25rem 0 0; font-size: 1.15rem; color: var(--ink-2); text-wrap: pretty; }
.crumb {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--accent); }
.crumb a::before { content: "← "; }

/* post list ------------------------------------------------------- */

.post-list { list-style: none; margin: 0; padding: 0; }
.post-item { border-bottom: 1px solid var(--rule); }
.post-item:first-child { border-top: 1px solid var(--rule); }
.post-link {
  display: grid;
  grid-template-columns: 7.5rem 1fr auto;
  gap: 0.25rem 1rem;
  align-items: baseline;
  padding: 1rem 0 0.15rem;
  text-decoration: none;
  color: var(--ink);
}
.post-link time, .post-meta { font-size: 0.8rem; color: var(--muted); }
.post-title { font-weight: 500; font-size: 1.1rem; letter-spacing: -0.01em; transition: color var(--ease); }
.post-link:hover .post-title { color: var(--accent); }
.post-summary {
  margin: 0 0 1rem 8.5rem;
  color: var(--ink-2);
  font-size: 0.95rem;
}
.post-item:has(.post-link:only-child) .post-link { padding-bottom: 1rem; }
.empty { color: var(--muted); }

@media (max-width: 40rem) {
  .post-link { grid-template-columns: 1fr auto; }
  .post-link time { grid-column: 1 / -1; }
  .post-summary { margin-left: 0; }
}

/* project cards --------------------------------------------------- */

.project-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 1rem;
}
.project-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.project-card:hover {
  border-color: var(--rule-strong);
  transform: translateY(-2px);
}
.project-card-link {
  flex: 1;
  display: block;
  padding: 1.25rem 1.25rem 0.75rem;
  color: inherit;
  text-decoration: none;
}
.project-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}
.project-name { margin: 0; font-size: 1.2rem; font-weight: 600; transition: color var(--ease); }
.project-card-link:hover .project-name { color: var(--accent); }
.project-summary { margin: 0.6rem 0 0; color: var(--ink-2); font-size: 0.95rem; text-wrap: pretty; }
.project-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem 1rem;
  border-top: 1px dashed var(--rule);
}
.visit {
  flex: none;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-decoration: none;
  white-space: nowrap;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.5;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-live { color: var(--live); background: var(--live-soft); }
.status-building { color: var(--building); background: var(--building-soft); }
.status-soon { color: var(--soon); background: var(--soon-soft); }
.status-down { color: var(--down); background: var(--down-soft); }

.stack {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin: 0;
  padding: 0;
  font-size: 0.75rem;
  color: var(--muted);
}
.stack li::before { content: "#"; opacity: 0.55; }

/* project page ---------------------------------------------------- */

.project-page .project-head h1 { margin: 0; }
.project-page .status { position: relative; top: 0.1rem; }
.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.82rem;
  text-decoration: none;
  transition: filter var(--ease), transform var(--ease);
}
.button:hover { color: #fff; filter: brightness(1.08); transform: translateY(-1px); }

/* post page ------------------------------------------------------- */

.post-byline {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.post-byline .dot { margin: 0 0.5rem; color: var(--rule-strong); }
.post-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
}
.post-footer a { text-decoration: none; color: var(--ink-2); }
.post-footer a:hover { color: var(--accent); }

/* prose ----------------------------------------------------------- */

.prose { padding-top: 1rem; }
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 1.25rem; text-wrap: pretty; }
.prose h2 { margin: 2.5rem 0 0.75rem; font-size: 1.5rem; }
.prose h3 { margin: 2rem 0 0.5rem; font-size: 1.2rem; }
.prose h2::before {
  content: "§ ";
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 400;
}
.prose ul, .prose ol { padding-left: 1.4rem; margin: 0 0 1.25rem; }
.prose li { margin: 0.3rem 0; }
.prose li::marker { color: var(--muted); }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
.prose img { max-width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--rule); }
.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 3px solid var(--accent);
  color: var(--ink-2);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}
.prose th, .prose td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}
.prose th {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom-color: var(--rule-strong);
}
.prose code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--code-bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}
.prose pre {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  background: var(--code-bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 0.85rem;
  line-height: 1.55;
}
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.prose .highlight { margin: 1.5rem 0; }
.prose .highlight pre { margin: 0; }

/* katex ----------------------------------------------------------- */

.katex { font-size: 1.08em; }
.katex-display {
  margin: 1.5rem 0;
  padding: 1rem 0;
  overflow-x: auto;
  overflow-y: hidden;
}

/* syntax highlighting (chroma classes) ----------------------------- */

.chroma { color: var(--ink); }
.chroma .c, .chroma .c1, .chroma .cm, .chroma .ch, .chroma .cp, .chroma .cpf, .chroma .cs { color: var(--muted); font-style: italic; }
.chroma .k, .chroma .kc, .chroma .kd, .chroma .kn, .chroma .kp, .chroma .kr, .chroma .kt, .chroma .ow { color: #8b2fc9; }
.chroma .nb, .chroma .bp { color: #0e7490; }
.chroma .nf, .chroma .fm, .chroma .nc, .chroma .nn { color: var(--accent); }
.chroma .s, .chroma .s1, .chroma .s2, .chroma .sa, .chroma .sb, .chroma .sc, .chroma .sd, .chroma .se, .chroma .sh, .chroma .si, .chroma .sx, .chroma .sr, .chroma .ss, .chroma .dl { color: #15803d; }
.chroma .m, .chroma .mb, .chroma .mf, .chroma .mh, .chroma .mi, .chroma .il, .chroma .mo { color: #b45309; }
.chroma .o { color: var(--ink-2); }
.chroma .na { color: #0e7490; }
.chroma .nt { color: #8b2fc9; }
.chroma .nv, .chroma .vc, .chroma .vg, .chroma .vi { color: var(--ink); }
.chroma .gd { color: #b91c1c; background: rgba(185, 28, 28, 0.08); }
.chroma .gi { color: #15803d; background: rgba(21, 128, 61, 0.08); }
.chroma .err { color: #b91c1c; }
.chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
.chroma .lnt, .chroma .ln { color: var(--muted); margin-right: 0.6em; padding: 0 0.4em; user-select: none; }

:root[data-theme="dark"] .chroma .k, :root[data-theme="dark"] .chroma .kc, :root[data-theme="dark"] .chroma .kd, :root[data-theme="dark"] .chroma .kn, :root[data-theme="dark"] .chroma .kp, :root[data-theme="dark"] .chroma .kr, :root[data-theme="dark"] .chroma .kt, :root[data-theme="dark"] .chroma .ow, :root[data-theme="dark"] .chroma .nt { color: #c792ea; }
:root[data-theme="dark"] .chroma .nb, :root[data-theme="dark"] .chroma .bp, :root[data-theme="dark"] .chroma .na { color: #67e8f9; }
:root[data-theme="dark"] .chroma .s, :root[data-theme="dark"] .chroma .s1, :root[data-theme="dark"] .chroma .s2, :root[data-theme="dark"] .chroma .sa, :root[data-theme="dark"] .chroma .sb, :root[data-theme="dark"] .chroma .sc, :root[data-theme="dark"] .chroma .sd, :root[data-theme="dark"] .chroma .se, :root[data-theme="dark"] .chroma .sh, :root[data-theme="dark"] .chroma .si, :root[data-theme="dark"] .chroma .sx, :root[data-theme="dark"] .chroma .sr, :root[data-theme="dark"] .chroma .ss, :root[data-theme="dark"] .chroma .dl { color: #86efac; }
:root[data-theme="dark"] .chroma .m, :root[data-theme="dark"] .chroma .mb, :root[data-theme="dark"] .chroma .mf, :root[data-theme="dark"] .chroma .mh, :root[data-theme="dark"] .chroma .mi, :root[data-theme="dark"] .chroma .il, :root[data-theme="dark"] .chroma .mo { color: #fcd34d; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .chroma .k, :root:not([data-theme="light"]) .chroma .kc, :root:not([data-theme="light"]) .chroma .kd, :root:not([data-theme="light"]) .chroma .kn, :root:not([data-theme="light"]) .chroma .kp, :root:not([data-theme="light"]) .chroma .kr, :root:not([data-theme="light"]) .chroma .kt, :root:not([data-theme="light"]) .chroma .ow, :root:not([data-theme="light"]) .chroma .nt { color: #c792ea; }
  :root:not([data-theme="light"]) .chroma .nb, :root:not([data-theme="light"]) .chroma .bp, :root:not([data-theme="light"]) .chroma .na { color: #67e8f9; }
  :root:not([data-theme="light"]) .chroma .s, :root:not([data-theme="light"]) .chroma .s1, :root:not([data-theme="light"]) .chroma .s2, :root:not([data-theme="light"]) .chroma .sa, :root:not([data-theme="light"]) .chroma .sb, :root:not([data-theme="light"]) .chroma .sc, :root:not([data-theme="light"]) .chroma .sd, :root:not([data-theme="light"]) .chroma .se, :root:not([data-theme="light"]) .chroma .sh, :root:not([data-theme="light"]) .chroma .si, :root:not([data-theme="light"]) .chroma .sx, :root:not([data-theme="light"]) .chroma .sr, :root:not([data-theme="light"]) .chroma .ss, :root:not([data-theme="light"]) .chroma .dl { color: #86efac; }
  :root:not([data-theme="light"]) .chroma .m, :root:not([data-theme="light"]) .chroma .mb, :root:not([data-theme="light"]) .chroma .mf, :root:not([data-theme="light"]) .chroma .mh, :root:not([data-theme="light"]) .chroma .mi, :root:not([data-theme="light"]) .chroma .il, :root:not([data-theme="light"]) .chroma .mo { color: #fcd34d; }
}

/* about ----------------------------------------------------------- */

.contact-block {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-block .section-label { margin-bottom: 1rem; }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
  word-break: break-word;
}
.contact-key { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); align-self: center; }

/* 404 ------------------------------------------------------------- */

.not-found { padding: 6rem 0 4rem; }
.not-found h1 { margin: 0 0 0.75rem; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.03em; }

/* footer ---------------------------------------------------------- */

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--paper) 70%, var(--surface));
}
.site-footer-inner {
  max-width: var(--wide);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

/* responsive ------------------------------------------------------ */

@media (max-width: 40rem) {
  .hero { padding: 3.5rem 0 2.5rem; }
  .page-header { padding-top: 2.5rem; }
  .site-header-inner { gap: 0.5rem; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 0.35rem 0.4rem; font-size: 0.875rem; }
  .theme-toggle { margin-left: 0.25rem; width: 1.9rem; height: 1.9rem; }
  .site-name .site-mark { width: 1.5rem; height: 1.5rem; }
  .contact-list li { grid-template-columns: 1fr; gap: 0.15rem; }
  .project-meta { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* print ----------------------------------------------------------- */

@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  .site-header, .site-footer, .theme-toggle, .skip, .post-footer, .crumb { display: none; }
  a { color: inherit; text-decoration: none; }
  .prose a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #555; }
  .prose pre { border: 1px solid #ccc; white-space: pre-wrap; }
}